Individual provider

Lauren Wozniak, MD

Pediatric Adolescent Medicine Physician Pediatrics Physician Medicare enrolled

Lauren Wozniak, MD is a Pediatric Adolescent Medicine Physician in Ann Arbor, MI, registered under NPI 1194255208. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
4301509373 MI Pediatric Adolescent Medicine Physician primary
4301112798 MI Pediatrics Physician

This provider holds licence 4301509373 issued in MI. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
8022387398

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Adolescent Medicine covers

A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs. NUCC Health Care Provider Taxonomy, code 2080A0000X
Allopathic & Osteopathic Physicians Pediatrics Adolescent Medicine

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080A0000X Pediatric Adolescent Medicine Physician Adolescent Medicine 4301509373 MI primary
208000000X Pediatrics Physician 4301112798 MI

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1194255208 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 13, 2017
Last updatedAug 22, 2023
StatusActive
Sole proprietorNo
CredentialMD
Practice address 1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
(734) 936-4000
Mailing address 3621 S STATE ST
Ann Arbor, MI 48108
The last update on file is Aug 22, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1194255208 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 9 4 2 5 5 2 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 9 4 4 5 1 2 0

Sum = 52 · next multiple of 10 = 60 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1194255208?
NPI 1194255208 is the National Provider Identifier assigned to Lauren Wozniak, MD in Ann Arbor, MI. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Adolescent Medicine cover?
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
How do I contact Lauren Wozniak, MD?
The phone number on file with NPPES is (734) 936-4000, last updated Aug 22, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Lauren Wozniak, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1194255208 a valid number?
Yes. 1194255208 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.